释义 |
backing-up 英'bækɪŋ'ʌp美'bækɪŋ'ʌp BNC¹⁷³⁹⁹⁵⁺² 基本英英搭配例句 倒车,里壁砖
动词 back up: give moral or psychological support, aid, or courage tomove backwards from a certain positionestablish as valid or genuinemake a copy of a computer file especially for storage in another place as a security copybecome or cause to become obstructedtop backing up roll上支承辊backing up封底焊backing-up strip垫片 You'll have to back the car up and turn around.你得倒车,掉头走。 If you can't drive in forwards, try backing it in.若不能开车正面驶入,不妨倒车进去。 |